1955394696 has 64 divisors (see below), whose sum is σ = 4930128000. Its totient is φ = 646272000.

The previous prime is 1955394677. The next prime is 1955394733. The reversal of 1955394696 is 6964935591.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1914666 + ... + 1915686.

It is an arithmetic number, because the mean of its divisors is an integer number (77033250).

Almost surely, 2^1955394696 is an apocalyptic number.

It is an amenable number.

1955394696 is an abundant number, since it is smaller than the sum of its proper divisors (2974733304).

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

1955394696 is a wasteful number, since it uses less digits than its factorization.

1955394696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1626 counting only the distinct ones).

The product of its digits is 7873200, while the sum is 57.

The square root of 1955394696 is about 44219.8450472183. The cubic root of 1955394696 is about 1250.4840143732.

The spelling of 1955394696 in words is "one billion, nine hundred fifty-five million, three hundred ninety-four thousand, six hundred ninety-six".