265151390027940 has 216 divisors, whose sum is σ = 916758249301440. Its totient is φ = 61832874624768.

The previous prime is 265151390027939. The next prime is 265151390027963. The reversal of 265151390027940 is 49720093151562.

265151390027940 is a `hidden beast` number, since 2 + 6 + 51 + 513 + 9 + 0 + 0 + 2 + 79 + 4 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 228799672 + ... + 229955631.

Almost surely, 2^{265151390027940} is an apocalyptic number.

265151390027940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265151390027940 is an abundant number, since it is smaller than the sum of its proper divisors (651606859273500).

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

265151390027940 is a wasteful number, since it uses less digits than its factorization.

265151390027940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458755363 (or 458755345 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 265151390027940 in words is "two hundred sixty-five trillion, one hundred fifty-one billion, three hundred ninety million, twenty-seven thousand, nine hundred forty".