70473758400 has 840 divisors, whose sum is σ = 283996912320. Its totient is φ = 17062133760.

The previous prime is 70473758393. The next prime is 70473758413. The reversal of 70473758400 is 485737407.

70473758400 is a `hidden beast` number, since 70 + 473 + 75 + 8 + 40 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 63892249 + ... + 63893351.

Almost surely, 2^70473758400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70473758400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141998456160).

70473758400 is an abundant number, since it is smaller than the sum of its proper divisors (213523153920).

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

70473758400 is a wasteful number, since it uses less digits than its factorization.

70473758400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 70473758400 in words is "seventy billion, four hundred seventy-three million, seven hundred fifty-eight thousand, four hundred".