46551643830 has 96 divisors (see below), whose sum is σ = 132288069888. Its totient is φ = 11306649600.

The previous prime is 46551643819. The next prime is 46551643837. The reversal of 46551643830 is 3834615564.

46551643830 is a `hidden beast` number, since 4 + 6 + 551 + 64 + 3 + 8 + 30 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46551643837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443311 + ... + 538170.

It is an arithmetic number, because the mean of its divisors is an integer number (1378000728).

Almost surely, 2^46551643830 is an apocalyptic number.

46551643830 is an abundant number, since it is smaller than the sum of its proper divisors (85736426058).

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

46551643830 is a wasteful number, since it uses less digits than its factorization.

46551643830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981542 (or 981539 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 46551643830 in words is "forty-six billion, five hundred fifty-one million, six hundred forty-three thousand, eight hundred thirty".