70312511461 has 8 divisors (see below), whose sum is σ = 72728494848. Its totient is φ = 67905768000.

The previous prime is 70312511459. The next prime is 70312511561. The reversal of 70312511461 is 16411521307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70312511461 - 2¹ = 70312511459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70312511431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294500 + ... + 2324941.

It is an arithmetic number, because the mean of its divisors is an integer number (9091061856).

Almost surely, 2^70312511461 is an apocalyptic number.

It is an amenable number.

70312511461 is a deficient number, since it is larger than the sum of its proper divisors (2415983387).

70312511461 is a wasteful number, since it uses less digits than its factorization.

70312511461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619963.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 70312511461 in words is "seventy billion, three hundred twelve million, five hundred eleven thousand, four hundred sixty-one".