97479510840 has 48 divisors (see below), whose sum is σ = 316808411400. Its totient is φ = 25994536128.

The previous prime is 97479510839. The next prime is 97479510853. The reversal of 97479510840 is 4801597479.

97479510840 is a `hidden beast` number, since 9 + 7 + 47 + 9 + 510 + 84 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 135387850 + ... + 135388569.

Almost surely, 2^97479510840 is an apocalyptic number.

97479510840 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

97479510840 is an abundant number, since it is smaller than the sum of its proper divisors (219328900560).

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

97479510840 is a wasteful number, since it uses less digits than its factorization.

97479510840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270776436 (or 270776429 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 97479510840 in words is "ninety-seven billion, four hundred seventy-nine million, five hundred ten thousand, eight hundred forty".