70321493124 has 81 divisors (see below), whose sum is σ = 179466583023. Its totient is φ = 23217214464.

The previous prime is 70321493113. The next prime is 70321493141. The reversal of 70321493124 is 42139412307.

It is a happy number.

The square root of 70321493124 is 265182.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4288940100 + 66032553024 = 65490^2 + 256968^2 .

It is a super-2 number, since 2×70321493124² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 307080642 + ... + 307080870.

Almost surely, 2^70321493124 is an apocalyptic number.

70321493124 is the 265182-nd square number.

It is an amenable number.

70321493124 is an abundant number, since it is smaller than the sum of its proper divisors (109145089899).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70321493124 is a wasteful number, since it uses less digits than its factorization.

70321493124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Multiplying 70321493124 by its sum of digits (36), we get a square (2531573752464 = 1591092²).

70321493124 divided by its sum of digits (36) gives a square (1953374809 = 44197²).

The spelling of 70321493124 in words is "seventy billion, three hundred twenty-one million, four hundred ninety-three thousand, one hundred twenty-four".