45907061838 has 16 divisors (see below), whose sum is σ = 100160862336. Its totient is φ = 13911230840.

The previous prime is 45907061833. The next prime is 45907061881. The reversal of 45907061838 is 83816070954.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45907061833) 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, 347780706 + ... + 347780837.

It is an arithmetic number, because the mean of its divisors is an integer number (6260053896).

Almost surely, 2^45907061838 is an apocalyptic number.

45907061838 is an abundant number, since it is smaller than the sum of its proper divisors (54253800498).

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

45907061838 is a wasteful number, since it uses less digits than its factorization.

45907061838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695561559.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 45907061838 in words is "forty-five billion, nine hundred seven million, sixty-one thousand, eight hundred thirty-eight".