97651615470 has 16 divisors (see below), whose sum is σ = 234363877200. Its totient is φ = 26040430784.

The previous prime is 97651615463. The next prime is 97651615513. The reversal of 97651615470 is 7451615679.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627526895 + ... + 1627526954.

It is an arithmetic number, because the mean of its divisors is an integer number (14647742325).

Almost surely, 2^97651615470 is an apocalyptic number.

97651615470 is an abundant number, since it is smaller than the sum of its proper divisors (136712261730).

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

97651615470 is a wasteful number, since it uses less digits than its factorization.

97651615470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255053859.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 97651615470 in words is "ninety-seven billion, six hundred fifty-one million, six hundred fifteen thousand, four hundred seventy".