16155496504 has 32 divisors (see below), whose sum is σ = 34647890400. Its totient is φ = 6917990400.

The previous prime is 16155496501. The next prime is 16155496561. The reversal of 16155496504 is 40569455161.

It is a happy number.

It is a super-2 number, since 2×16155496504² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16155496501) 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, 52849 + ... + 187360.

It is an arithmetic number, because the mean of its divisors is an integer number (1082746575).

Almost surely, 2^16155496504 is an apocalyptic number.

16155496504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16155496504 is an abundant number, since it is smaller than the sum of its proper divisors (18492393896).

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

16155496504 is a wasteful number, since it uses less digits than its factorization.

16155496504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241423 (or 241419 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 16155496504 in words is "sixteen billion, one hundred fifty-five million, four hundred ninety-six thousand, five hundred four".