70199961295545 has 48 divisors (see below), whose sum is σ = 121938393846672. Its totient is φ = 37360513935360.

The previous prime is 70199961295537. The next prime is 70199961295567. The reversal of 70199961295545 is 54559216999107.

70199961295545 is a `hidden beast` number, since 7 + 0 + 1 + 9 + 9 + 9 + 61 + 2 + 9 + 554 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 21118335329961 + 49081625965584 = 4595469^2 + 7005828^2 .

It is not a de Polignac number, because 70199961295545 - 2³ = 70199961295537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54701335 + ... + 55969955.

It is an arithmetic number, because the mean of its divisors is an integer number (2540383205139).

Almost surely, 2^{70199961295545} is an apocalyptic number.

It is an amenable number.

70199961295545 is a deficient number, since it is larger than the sum of its proper divisors (51738432551127).

70199961295545 is a wasteful number, since it uses less digits than its factorization.

70199961295545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271242 (or 1271239 counting only the distinct ones).

The product of its (nonzero) digits is 275562000, while the sum is 72.

The spelling of 70199961295545 in words is "seventy trillion, one hundred ninety-nine billion, nine hundred sixty-one million, two hundred ninety-five thousand, five hundred forty-five".