481349157945 has 16 divisors (see below), whose sum is σ = 778812122880. Its totient is φ = 253835060864.

The previous prime is 481349157917. The next prime is 481349157959. The reversal of 481349157945 is 549751943184.

It is a cyclic number.

It is not a de Polignac number, because 481349157945 - 2¹² = 481349153849 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180279249 + ... + 180281918.

It is an arithmetic number, because the mean of its divisors is an integer number (48675757680).

Almost surely, 2^481349157945 is an apocalyptic number.

It is an amenable number.

481349157945 is a deficient number, since it is larger than the sum of its proper divisors (297462964935).

481349157945 is a wasteful number, since it uses less digits than its factorization.

481349157945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360561264.

The product of its digits is 21772800, while the sum is 60.

The spelling of 481349157945 in words is "four hundred eighty-one billion, three hundred forty-nine million, one hundred fifty-seven thousand, nine hundred forty-five".