70922794490020 has 24 divisors (see below), whose sum is σ = 162477674650368. Its totient is φ = 25790107087200.

The previous prime is 70922794489993. The next prime is 70922794490027. The reversal of 70922794490020 is 2009449722907.

It is a super-2 number, since 2×70922794490020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (70922794490027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161188169076 + ... + 161188169515.

It is an arithmetic number, because the mean of its divisors is an integer number (6769903110432).

Almost surely, 2^{70922794490020} is an apocalyptic number.

It is an amenable number.

70922794490020 is an abundant number, since it is smaller than the sum of its proper divisors (91554880160348).

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

70922794490020 is a wasteful number, since it uses less digits than its factorization.

70922794490020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322376338611 (or 322376338609 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 70922794490020 in words is "seventy trillion, nine hundred twenty-two billion, seven hundred ninety-four million, four hundred ninety thousand, twenty".