345577736542 has 4 divisors (see below), whose sum is σ = 518366604816. Its totient is φ = 172788868270.

The previous prime is 345577736531. The next prime is 345577736549. The reversal of 345577736542 is 245637775543.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345577736549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86394434134 + ... + 86394434137.

It is an arithmetic number, because the mean of its divisors is an integer number (129591651204).

Almost surely, 2^345577736542 is an apocalyptic number.

345577736542 is a deficient number, since it is larger than the sum of its proper divisors (172788868274).

345577736542 is a wasteful number, since it uses less digits than its factorization.

345577736542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172788868273.

The product of its digits is 74088000, while the sum is 58.

The spelling of 345577736542 in words is "three hundred forty-five billion, five hundred seventy-seven million, seven hundred thirty-six thousand, five hundred forty-two".