97755590630 has 32 divisors (see below), whose sum is σ = 180742441824. Its totient is φ = 38039798016.

The previous prime is 97755590617. The next prime is 97755590641. The reversal of 97755590630 is 3609555779.

It is a congruent 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, 3208649 + ... + 3238971.

It is an arithmetic number, because the mean of its divisors is an integer number (5648201307).

Almost surely, 2^97755590630 is an apocalyptic number.

97755590630 is a deficient number, since it is larger than the sum of its proper divisors (82986851194).

97755590630 is a wasteful number, since it uses less digits than its factorization.

97755590630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39080.

The product of its (nonzero) digits is 8930250, while the sum is 56.

The spelling of 97755590630 in words is "ninety-seven billion, seven hundred fifty-five million, five hundred ninety thousand, six hundred thirty".