734252136890820 has 96 divisors (see below), whose sum is σ = 2056305069931392. Its totient is φ = 195762564584448.

The previous prime is 734252136890819. The next prime is 734252136890827. The reversal of 734252136890820 is 28098631252437.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (734252136890827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13674979894 + ... + 13675033586.

It is an arithmetic number, because the mean of its divisors is an integer number (21419844478452).

It is a 1-persistent number, because it is pandigital, but 2⋅734252136890820 = 1468504273781640 is not.

Almost surely, 2^{734252136890820} is an apocalyptic number.

It is an amenable number.

734252136890820 is an abundant number, since it is smaller than the sum of its proper divisors (1322052933040572).

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

734252136890820 is a wasteful number, since it uses less digits than its factorization.

734252136890820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93701 (or 93699 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 734252136890820 in words is "seven hundred thirty-four trillion, two hundred fifty-two billion, one hundred thirty-six million, eight hundred ninety thousand, eight hundred twenty".