70625577099901 has 4 divisors (see below), whose sum is σ = 70625606895100. Its totient is φ = 70625547304704.

The previous prime is 70625577099893. The next prime is 70625577099943. The reversal of 70625577099901 is 10999077552607.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66750958855876 + 3874618244025 = 8170126^2 + 1968405^2 .

It is a cyclic number.

It is not a de Polignac number, because 70625577099901 - 2³ = 70625577099893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70625577099101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11002596 + ... + 16195933.

It is an arithmetic number, because the mean of its divisors is an integer number (17656401723775).

Almost surely, 2^{70625577099901} is an apocalyptic number.

It is an amenable number.

70625577099901 is a deficient number, since it is larger than the sum of its proper divisors (29795199).

70625577099901 is a wasteful number, since it uses less digits than its factorization.

70625577099901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29795198.

The product of its (nonzero) digits is 75014100, while the sum is 67.

The spelling of 70625577099901 in words is "seventy trillion, six hundred twenty-five billion, five hundred seventy-seven million, ninety-nine thousand, nine hundred one".