16525003824 has 90 divisors (see below), whose sum is σ = 53797622580. Its totient is φ = 4721427648.

The previous prime is 16525003811. The next prime is 16525003861. The reversal of 16525003824 is 42830052561.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1163934 + ... + 1178045.

It is an arithmetic number, because the mean of its divisors is an integer number (597751362).

Almost surely, 2^16525003824 is an apocalyptic number.

16525003824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16525003824 is an abundant number, since it is smaller than the sum of its proper divisors (37272618756).

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

16525003824 is a wasteful number, since it uses less digits than its factorization.

16525003824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342007 (or 2341991 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 16525003824 in words is "sixteen billion, five hundred twenty-five million, three thousand, eight hundred twenty-four".