427463402074772 has 48 divisors (see below), whose sum is σ = 882571271823360. Its totient is φ = 177275672776800.

The previous prime is 427463402074769. The next prime is 427463402074801. The reversal of 427463402074772 is 277470204364724.

It is a super-2 number, since 2×427463402074772² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6881504 + ... + 30038007.

It is an arithmetic number, because the mean of its divisors is an integer number (18386901496320).

Almost surely, 2^{427463402074772} is an apocalyptic number.

It is an amenable number.

427463402074772 is an abundant number, since it is smaller than the sum of its proper divisors (455107869748588).

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

427463402074772 is a wasteful number, since it uses less digits than its factorization.

427463402074772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36932892 (or 36932890 counting only the distinct ones).

The product of its (nonzero) digits is 88510464, while the sum is 59.

The spelling of 427463402074772 in words is "four hundred twenty-seven trillion, four hundred sixty-three billion, four hundred two million, seventy-four thousand, seven hundred seventy-two".