83730464643 has 16 divisors (see below), whose sum is σ = 127956983040. Its totient is φ = 47708090976.

The previous prime is 83730464639. The next prime is 83730464651. The reversal of 83730464643 is 34646403738.

It is not a de Polignac number, because 83730464643 - 2² = 83730464639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83730464592 and 83730464601.

It is not an unprimeable number, because it can be changed into a prime (83730462643) 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, 5737908 + ... + 5752481.

It is an arithmetic number, because the mean of its divisors is an integer number (7997311440).

Almost surely, 2^83730464643 is an apocalyptic number.

83730464643 is a deficient number, since it is larger than the sum of its proper divisors (44226518397).

83730464643 is a wasteful number, since it uses less digits than its factorization.

83730464643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11490746.

The product of its (nonzero) digits is 3483648, while the sum is 48.

The spelling of 83730464643 in words is "eighty-three billion, seven hundred thirty million, four hundred sixty-four thousand, six hundred forty-three".