196903645748 has 72 divisors (see below), whose sum is σ = 376551060480. Its totient is φ = 89977567680.

The previous prime is 196903645733. The next prime is 196903645819. The reversal of 196903645748 is 847546309691.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (62).

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, 5163086 + ... + 5201082.

It is an arithmetic number, because the mean of its divisors is an integer number (5229875840).

Almost surely, 2^196903645748 is an apocalyptic number.

It is an amenable number.

196903645748 is a deficient number, since it is larger than the sum of its proper divisors (179647414732).

196903645748 is a wasteful number, since it uses less digits than its factorization.

196903645748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38157 (or 38132 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 196903645748 in words is "one hundred ninety-six billion, nine hundred three million, six hundred forty-five thousand, seven hundred forty-eight".