70043743700 has 36 divisors (see below), whose sum is σ = 173708486112. Its totient is φ = 24014997600.

The previous prime is 70043743699. The next prime is 70043743711. The reversal of 70043743700 is 734734007.

It is a super-2 number, since 2×70043743700² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50030546 + ... + 50031945.

Almost surely, 2^70043743700 is an apocalyptic number.

70043743700 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70043743700 is an abundant number, since it is smaller than the sum of its proper divisors (103664742412).

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

70043743700 is a wasteful number, since it uses less digits than its factorization.

70043743700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100062512 (or 100062505 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 35.

The spelling of 70043743700 in words is "seventy billion, forty-three million, seven hundred forty-three thousand, seven hundred".