84975457948 has 6 divisors (see below), whose sum is σ = 148707051416. Its totient is φ = 42487728972.

The previous prime is 84975457837. The next prime is 84975457951.

84975457948 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10621932240 + ... + 10621932247.

Almost surely, 2^84975457948 is an apocalyptic number.

It is an amenable number.

84975457948 is a deficient number, since it is larger than the sum of its proper divisors (63731593468).

84975457948 is a wasteful number, since it uses less digits than its factorization.

84975457948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21243864491 (or 21243864489 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 70.

The spelling of 84975457948 in words is "eighty-four billion, nine hundred seventy-five million, four hundred fifty-seven thousand, nine hundred forty-eight".