70363890537 has 8 divisors (see below), whose sum is σ = 97053642240. Its totient is φ = 45291699600.

The previous prime is 70363890523. The next prime is 70363890689. The reversal of 70363890537 is 73509836307.

It is a happy number.

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

It is not a de Polignac number, because 70363890537 - 2¹⁶ = 70363825001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70363890537.

It is not an unprimeable number, because it can be changed into a prime (70363890517) 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, 404390089 + ... + 404390262.

It is an arithmetic number, because the mean of its divisors is an integer number (12131705280).

Almost surely, 2^70363890537 is an apocalyptic number.

It is an amenable number.

70363890537 is a deficient number, since it is larger than the sum of its proper divisors (26689751703).

70363890537 is a wasteful number, since it uses less digits than its factorization.

70363890537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808780383.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The spelling of 70363890537 in words is "seventy billion, three hundred sixty-three million, eight hundred ninety thousand, five hundred thirty-seven".