45761562121 has 16 divisors (see below), whose sum is σ = 50335511040. Its totient is φ = 41258004480.

The previous prime is 45761562107. The next prime is 45761562127. The reversal of 45761562121 is 12126516754.

It is not a de Polignac number, because 45761562121 - 2²¹ = 45759464969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45761562127) 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, 612040 + ... + 682726.

It is an arithmetic number, because the mean of its divisors is an integer number (3145969440).

Almost surely, 2^45761562121 is an apocalyptic number.

It is an amenable number.

45761562121 is a deficient number, since it is larger than the sum of its proper divisors (4573948919).

45761562121 is a wasteful number, since it uses less digits than its factorization.

45761562121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71184.

The product of its digits is 100800, while the sum is 40.

The spelling of 45761562121 in words is "forty-five billion, seven hundred sixty-one million, five hundred sixty-two thousand, one hundred twenty-one".