70697733120 has 1100 divisors, whose sum is σ = 299709195984. Its totient is φ = 15931883520.

The previous prime is 70697733103. The next prime is 70697733131. The reversal of 70697733120 is 2133779607.

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 99 ways as a sum of consecutive naturals, for example, 995742685 + ... + 995742755.

Almost surely, 2^70697733120 is an apocalyptic number.

70697733120 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 70697733120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149854597992).

70697733120 is an abundant number, since it is smaller than the sum of its proper divisors (229011462864).

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

70697733120 is an frugal number, since it uses more digits than its factorization.

70697733120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

The spelling of 70697733120 in words is "seventy billion, six hundred ninety-seven million, seven hundred thirty-three thousand, one hundred twenty".