1357992991598 has 4 divisors (see below), whose sum is σ = 2036989487400. Its totient is φ = 678996495798.

The previous prime is 1357992991549. The next prime is 1357992991643. The reversal of 1357992991598 is 8951992997531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339498247898 + ... + 339498247901.

It is an arithmetic number, because the mean of its divisors is an integer number (509247371850).

Almost surely, 2^{1357992991598} is an apocalyptic number.

1357992991598 is a deficient number, since it is larger than the sum of its proper divisors (678996495802).

1357992991598 is an equidigital number, since it uses as much as digits as its factorization.

1357992991598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678996495801.

The product of its digits is 496011600, while the sum is 77.

The spelling of 1357992991598 in words is "one trillion, three hundred fifty-seven billion, nine hundred ninety-two million, nine hundred ninety-one thousand, five hundred ninety-eight".