70723671037752 has 64 divisors (see below), whose sum is σ = 178140807072000. Its totient is φ = 23397597273600.

The previous prime is 70723671037741. The next prime is 70723671037757. The reversal of 70723671037752 is 25773017632707.

It is a super-2 number, since 2×70723671037752² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70723671037692 and 70723671037701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70723671037757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16548838 + ... + 20379189.

It is an arithmetic number, because the mean of its divisors is an integer number (2783450110500).

Almost surely, 2^{70723671037752} is an apocalyptic number.

It is an amenable number.

70723671037752 is an abundant number, since it is smaller than the sum of its proper divisors (107417136034248).

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

70723671037752 is a wasteful number, since it uses less digits than its factorization.

70723671037752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36928636 (or 36928632 counting only the distinct ones).

The product of its (nonzero) digits is 18151560, while the sum is 57.

The spelling of 70723671037752 in words is "seventy trillion, seven hundred twenty-three billion, six hundred seventy-one million, thirty-seven thousand, seven hundred fifty-two".