970957978388 has 48 divisors (see below), whose sum is σ = 1781457594000. Its totient is φ = 462584494080.

The previous prime is 970957978387. The next prime is 970957978427. The reversal of 970957978388 is 883879759079.

It can be written as a sum of positive squares in 8 ways, for example, as 31574446864 + 939383531524 = 177692^2 + 969218^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970957978381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1832588 + ... + 2302236.

It is an arithmetic number, because the mean of its divisors is an integer number (37113699875).

Almost surely, 2^970957978388 is an apocalyptic number.

It is an amenable number.

970957978388 is a deficient number, since it is larger than the sum of its proper divisors (810499615612).

970957978388 is a wasteful number, since it uses less digits than its factorization.

970957978388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469980 (or 469978 counting only the distinct ones).

The product of its (nonzero) digits is 1920360960, while the sum is 80.

The spelling of 970957978388 in words is "nine hundred seventy billion, nine hundred fifty-seven million, nine hundred seventy-eight thousand, three hundred eighty-eight".