64951598097 has 48 divisors (see below), whose sum is σ = 104749968960. Its totient is φ = 38541090816.

The previous prime is 64951598081. The next prime is 64951598113. The reversal of 64951598097 is 79089515946.

64951598097 is a `hidden beast` number, since 6 + 495 + 1 + 59 + 8 + 0 + 97 = 666.

It is an interprime number because it is at equal distance from previous prime (64951598081) and next prime (64951598113).

It is not a de Polignac number, because 64951598097 - 2⁴ = 64951598081 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (64951598077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1657978 + ... + 1696700.

It is an arithmetic number, because the mean of its divisors is an integer number (2182291020).

Almost surely, 2^64951598097 is an apocalyptic number.

It is an amenable number.

64951598097 is a deficient number, since it is larger than the sum of its proper divisors (39798370863).

64951598097 is a wasteful number, since it uses less digits than its factorization.

64951598097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39342 (or 39339 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 63.

The spelling of 64951598097 in words is "sixty-four billion, nine hundred fifty-one million, five hundred ninety-eight thousand, ninety-seven".