265214276090 has 64 divisors (see below), whose sum is σ = 532198252800. Its totient is φ = 94567689216.

The previous prime is 265214276057. The next prime is 265214276101. The reversal of 265214276090 is 90672412562.

It is a super-2 number, since 2×265214276090² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19395776 + ... + 19409444.

It is an arithmetic number, because the mean of its divisors is an integer number (8315597700).

Almost surely, 2^265214276090 is an apocalyptic number.

265214276090 is an abundant number, since it is smaller than the sum of its proper divisors (266983976710).

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

265214276090 is a wasteful number, since it uses less digits than its factorization.

265214276090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19719.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 265214276090 in words is "two hundred sixty-five billion, two hundred fourteen million, two hundred seventy-six thousand, ninety".