15675461040 has 40 divisors (see below), whose sum is σ = 48593929968. Its totient is φ = 4180122880.

The previous prime is 15675460991. The next prime is 15675461041. The reversal of 15675461040 is 4016457651.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 15675461040.

It is not an unprimeable number, because it can be changed into a prime (15675461041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32656971 + ... + 32657450.

Almost surely, 2^15675461040 is an apocalyptic number.

15675461040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15675461040 is an abundant number, since it is smaller than the sum of its proper divisors (32918468928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15675461040 is a wasteful number, since it uses less digits than its factorization.

15675461040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65314437 (or 65314431 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 15675461040 in words is "fifteen billion, six hundred seventy-five million, four hundred sixty-one thousand, forty".