45351654615 has 24 divisors (see below), whose sum is σ = 80734119648. Its totient is φ = 23533830720.

The previous prime is 45351654599. The next prime is 45351654653. The reversal of 45351654615 is 51645615354.

45351654615 is a `hidden beast` number, since 4 + 53 + 51 + 6 + 546 + 1 + 5 = 666.

It is not a de Polignac number, because 45351654615 - 2⁴ = 45351654599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13617451 + ... + 13620780.

It is an arithmetic number, because the mean of its divisors is an integer number (3363921652).

Almost surely, 2^45351654615 is an apocalyptic number.

45351654615 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45351654615 is a deficient number, since it is larger than the sum of its proper divisors (35382465033).

45351654615 is a wasteful number, since it uses less digits than its factorization.

45351654615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27238279 (or 27238276 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The spelling of 45351654615 in words is "forty-five billion, three hundred fifty-one million, six hundred fifty-four thousand, six hundred fifteen".