24690328990 has 16 divisors (see below), whose sum is σ = 45005158080. Its totient is φ = 9751116960.

The previous prime is 24690328987. The next prime is 24690329051. The reversal of 24690328990 is 9982309642.

It is a happy number.

It is a super-2 number, since 2×24690328990² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15626001 + ... + 15627580.

It is an arithmetic number, because the mean of its divisors is an integer number (2812822380).

Almost surely, 2^24690328990 is an apocalyptic number.

24690328990 is a deficient number, since it is larger than the sum of its proper divisors (20314829090).

24690328990 is a wasteful number, since it uses less digits than its factorization.

24690328990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31253667.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 24690328990 in words is "twenty-four billion, six hundred ninety million, three hundred twenty-eight thousand, nine hundred ninety".