45720102738 has 8 divisors (see below), whose sum is σ = 91440205488. Its totient is φ = 15240034244.

The previous prime is 45720102733. The next prime is 45720102763. The reversal of 45720102738 is 83720102754.

It is a sphenic number, since it is the product of 3 distinct primes.

45720102738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 45720102696 and 45720102705.

It is not an unprimeable number, because it can be changed into a prime (45720102733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3810008556 + ... + 3810008567.

It is an arithmetic number, because the mean of its divisors is an integer number (11430025686).

Almost surely, 2^45720102738 is an apocalyptic number.

45720102738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45720102738 is a wasteful number, since it uses less digits than its factorization.

45720102738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620017128.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 45720102738 in words is "forty-five billion, seven hundred twenty million, one hundred two thousand, seven hundred thirty-eight".