1264095061952 has 56 divisors (see below), whose sum is σ = 2712504469824. Its totient is φ = 582211469312.

The previous prime is 1264095061949. The next prime is 1264095061961. The reversal of 1264095061952 is 2591605904621.

It is a happy number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1264095061952.

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, 12308993 + ... + 12411264.

Almost surely, 2^{1264095061952} is an apocalyptic number.

It is an amenable number.

1264095061952 is an abundant number, since it is smaller than the sum of its proper divisors (1448409407872).

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

1264095061952 is a wasteful number, since it uses less digits than its factorization.

1264095061952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24720333 (or 24720323 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 1264095061952 in words is "one trillion, two hundred sixty-four billion, ninety-five million, sixty-one thousand, nine hundred fifty-two".