697025492812 has 12 divisors (see below), whose sum is σ = 1330685031816. Its totient is φ = 316829769440.

The previous prime is 697025492767. The next prime is 697025492833. The reversal of 697025492812 is 218294520796.

It is a happy number.

It is a super-2 number, since 2×697025492812² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7920744193 + ... + 7920744280.

It is an arithmetic number, because the mean of its divisors is an integer number (110890419318).

Almost surely, 2^697025492812 is an apocalyptic number.

It is an amenable number.

697025492812 is a deficient number, since it is larger than the sum of its proper divisors (633659539004).

697025492812 is a wasteful number, since it uses less digits than its factorization.

697025492812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15841488488 (or 15841488486 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 697025492812 in words is "six hundred ninety-seven billion, twenty-five million, four hundred ninety-two thousand, eight hundred twelve".