272642475876404 has 24 divisors (see below), whose sum is σ = 505439455215240. Its totient is φ = 128239107250176.

The previous prime is 272642475876383. The next prime is 272642475876427. The reversal of 272642475876404 is 404678574246272.

It can be written as a sum of positive squares in 4 ways, for example, as 131253729386404 + 141388746490000 = 11456602^2 + 11890700^2 .

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (68).

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, 987897557 + ... + 988173500.

It is an arithmetic number, because the mean of its divisors is an integer number (21059977300635).

Almost surely, 2^{272642475876404} is an apocalyptic number.

It is an amenable number.

272642475876404 is a deficient number, since it is larger than the sum of its proper divisors (232796979338836).

272642475876404 is a wasteful number, since it uses less digits than its factorization.

272642475876404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976073107 (or 1976073105 counting only the distinct ones).

The product of its (nonzero) digits is 1011548160, while the sum is 68.

The spelling of 272642475876404 in words is "two hundred seventy-two trillion, six hundred forty-two billion, four hundred seventy-five million, eight hundred seventy-six thousand, four hundred four".