63465262556 has 6 divisors (see below), whose sum is σ = 111064209480. Its totient is φ = 31732631276.

The previous prime is 63465262547. The next prime is 63465262571. The reversal of 63465262556 is 65526256436.

It is a super-4 number, since 4×63465262556⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7933157816 + ... + 7933157823.

It is an arithmetic number, because the mean of its divisors is an integer number (18510701580).

Almost surely, 2^63465262556 is an apocalyptic number.

It is an amenable number.

63465262556 is a deficient number, since it is larger than the sum of its proper divisors (47598946924).

63465262556 is a wasteful number, since it uses less digits than its factorization.

63465262556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15866315643 (or 15866315641 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 50.

The spelling of 63465262556 in words is "sixty-three billion, four hundred sixty-five million, two hundred sixty-two thousand, five hundred fifty-six".