354623051982 has 16 divisors (see below), whose sum is σ = 711178659072. Its totient is φ = 117885591480.

The previous prime is 354623051969. The next prime is 354623051999. The reversal of 354623051982 is 289150326453.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80520744 + ... + 80525147.

It is an arithmetic number, because the mean of its divisors is an integer number (44448666192).

Almost surely, 2^354623051982 is an apocalyptic number.

354623051982 is an abundant number, since it is smaller than the sum of its proper divisors (356555607090).

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

354623051982 is a wasteful number, since it uses less digits than its factorization.

354623051982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161046263.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 354623051982 in words is "three hundred fifty-four billion, six hundred twenty-three million, fifty-one thousand, nine hundred eighty-two".