97277058572639 has 16 divisors (see below), whose sum is σ = 111640426416000. Its totient is φ = 83937061309920.

The previous prime is 97277058572623. The next prime is 97277058572641. The reversal of 97277058572639 is 93627585077279.

It is not a de Polignac number, because 97277058572639 - 2⁴ = 97277058572623 is a prime.

It is a super-2 number, since 2×97277058572639² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97277058572639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97277058572609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2584250309 + ... + 2584287950.

It is an arithmetic number, because the mean of its divisors is an integer number (6977526651000).

Almost surely, 2^{97277058572639} is an apocalyptic number.

97277058572639 is a deficient number, since it is larger than the sum of its proper divisors (14363367843361).

97277058572639 is a wasteful number, since it uses less digits than its factorization.

97277058572639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168538358.

The product of its (nonzero) digits is 2800526400, while the sum is 77.

The spelling of 97277058572639 in words is "ninety-seven trillion, two hundred seventy-seven billion, fifty-eight million, five hundred seventy-two thousand, six hundred thirty-nine".