746405525682 has 12 divisors (see below), whose sum is σ = 1617211972350. Its totient is φ = 248801841888.

The previous prime is 746405525653. The next prime is 746405525687. The reversal of 746405525682 is 286525504647.

746405525682 is a `hidden beast` number, since 7 + 4 + 6 + 4 + 0 + 552 + 5 + 6 + 82 = 666.

It can be written as a sum of positive squares in only one way, i.e., 555157617921 + 191247907761 = 745089^2 + 437319^2 .

It is not an unprimeable number, because it can be changed into a prime (746405525687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20733486807 + ... + 20733486842.

Almost surely, 2^746405525682 is an apocalyptic number.

746405525682 is an abundant number, since it is smaller than the sum of its proper divisors (870806446668).

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

746405525682 is a wasteful number, since it uses less digits than its factorization.

746405525682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41466973657 (or 41466973654 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 54.

The spelling of 746405525682 in words is "seven hundred forty-six billion, four hundred five million, five hundred twenty-five thousand, six hundred eighty-two".