746477122572 has 48 divisors (see below), whose sum is σ = 1935539988480. Its totient is φ = 248796273744.

The previous prime is 746477122537. The next prime is 746477122631. The reversal of 746477122572 is 275221774647.

It is a happy number.

746477122572 is a `hidden beast` number, since 7 + 4 + 6 + 47 + 7 + 1 + 22 + 572 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 518113 + ... + 1327175.

It is an arithmetic number, because the mean of its divisors is an integer number (40323749760).

Almost surely, 2^746477122572 is an apocalyptic number.

It is an amenable number.

746477122572 is an abundant number, since it is smaller than the sum of its proper divisors (1189062865908).

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

746477122572 is a wasteful number, since it uses less digits than its factorization.

746477122572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817619 (or 817611 counting only the distinct ones).

The product of its digits is 9219840, while the sum is 54.

The spelling of 746477122572 in words is "seven hundred forty-six billion, four hundred seventy-seven million, one hundred twenty-two thousand, five hundred seventy-two".