264210642140046 has 32 divisors (see below), whose sum is σ = 603910603480320. Its totient is φ = 75488684359296.

The previous prime is 264210642139949. The next prime is 264210642140047. The reversal of 264210642140046 is 640041246012462.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264210642140047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56855830 + ... + 61327046.

It is an arithmetic number, because the mean of its divisors is an integer number (18872206358760).

Almost surely, 2^{264210642140046} is an apocalyptic number.

264210642140046 is an abundant number, since it is smaller than the sum of its proper divisors (339699961340274).

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

264210642140046 is a wasteful number, since it uses less digits than its factorization.

264210642140046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5878168.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 264210642140046 in words is "two hundred sixty-four trillion, two hundred ten billion, six hundred forty-two million, one hundred forty thousand, forty-six".