1970558476964 has 48 divisors (see below), whose sum is σ = 4299573949440. Its totient is φ = 767719049760.

The previous prime is 1970558476919. The next prime is 1970558476967. The reversal of 1970558476964 is 4696748550791.

It is a super-2 number, since 2×1970558476964² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1970558476967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8428289 + ... + 8658935.

It is an arithmetic number, because the mean of its divisors is an integer number (89574457280).

Almost surely, 2^{1970558476964} is an apocalyptic number.

1970558476964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1970558476964 is an abundant number, since it is smaller than the sum of its proper divisors (2329015472476).

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

1970558476964 is a wasteful number, since it uses less digits than its factorization.

1970558476964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258408 (or 258406 counting only the distinct ones).

The product of its (nonzero) digits is 457228800, while the sum is 71.

The spelling of 1970558476964 in words is "one trillion, nine hundred seventy billion, five hundred fifty-eight million, four hundred seventy-six thousand, nine hundred sixty-four".