190660379350 has 36 divisors (see below), whose sum is σ = 412526809764. Its totient is φ = 65369272080.

The previous prime is 190660379339. The next prime is 190660379401. The reversal of 190660379350 is 53973066091.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 190660379294 and 190660379303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38907832 + ... + 38912731.

It is an arithmetic number, because the mean of its divisors is an integer number (11459078049).

Almost surely, 2^190660379350 is an apocalyptic number.

190660379350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190660379350 is an abundant number, since it is smaller than the sum of its proper divisors (221866430414).

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

190660379350 is a wasteful number, since it uses less digits than its factorization.

190660379350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77820589 (or 77820577 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 49.

The spelling of 190660379350 in words is "one hundred ninety billion, six hundred sixty million, three hundred seventy-nine thousand, three hundred fifty".