72416246157042 has 32 divisors (see below), whose sum is σ = 147567308766912. Its totient is φ = 23682959112384.

The previous prime is 72416246157041. The next prime is 72416246157103. The reversal of 72416246157042 is 24075164261427.

It is a super-2 number, since 2×72416246157042² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72416246157041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20932413 + ... + 24145359.

It is an arithmetic number, because the mean of its divisors is an integer number (4611478398966).

Almost surely, 2^{72416246157042} is an apocalyptic number.

72416246157042 is an abundant number, since it is smaller than the sum of its proper divisors (75151062609870).

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

72416246157042 is a wasteful number, since it uses less digits than its factorization.

72416246157042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283882.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 72416246157042 in words is "seventy-two trillion, four hundred sixteen billion, two hundred forty-six million, one hundred fifty-seven thousand, forty-two".