70673926400 has 216 divisors, whose sum is σ = 218094832704. Its totient is φ = 22028083200.

The previous prime is 70673926399. The next prime is 70673926457. The reversal of 70673926400 is 462937607.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421094 + ... + 564506.

Almost surely, 2^70673926400 is an apocalyptic number.

70673926400 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70673926400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109047416352).

70673926400 is an abundant number, since it is smaller than the sum of its proper divisors (147420906304).

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

70673926400 is a wasteful number, since it uses less digits than its factorization.

70673926400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143457 (or 143438 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 70673926400 in words is "seventy billion, six hundred seventy-three million, nine hundred twenty-six thousand, four hundred".