696589946740 has 24 divisors (see below), whose sum is σ = 1548888235272. Its totient is φ = 262245626880.

The previous prime is 696589946737. The next prime is 696589946743. The reversal of 696589946740 is 47649985696.

It is an interprime number because it is at equal distance from previous prime (696589946737) and next prime (696589946743).

It can be written as a sum of positive squares in 4 ways, for example, as 14746702096 + 681843244644 = 121436^2 + 825738^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696589946743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024396641 + ... + 1024397320.

It is an arithmetic number, because the mean of its divisors is an integer number (64537009803).

Almost surely, 2^696589946740 is an apocalyptic number.

It is an amenable number.

696589946740 is an abundant number, since it is smaller than the sum of its proper divisors (852298288532).

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

696589946740 is a wasteful number, since it uses less digits than its factorization.

696589946740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048793987 (or 2048793985 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 73.

The spelling of 696589946740 in words is "six hundred ninety-six billion, five hundred eighty-nine million, nine hundred forty-six thousand, seven hundred forty".