97794377810 has 16 divisors (see below), whose sum is σ = 183683353536. Its totient is φ = 37416979248.

The previous prime is 97794377809. The next prime is 97794377869. The reversal of 97794377810 is 1877349779.

It is a super-2 number, since 2×97794377810² (a number of 23 digits) contains 22 as substring.

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, 212596244 + ... + 212596703.

It is an arithmetic number, because the mean of its divisors is an integer number (11480209596).

Almost surely, 2^97794377810 is an apocalyptic number.

97794377810 is a deficient number, since it is larger than the sum of its proper divisors (85888975726).

97794377810 is a wasteful number, since it uses less digits than its factorization.

97794377810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425192977.

The product of its (nonzero) digits is 18670176, while the sum is 62.

The spelling of 97794377810 in words is "ninety-seven billion, seven hundred ninety-four million, three hundred seventy-seven thousand, eight hundred ten".