761342236994990 has 32 divisors (see below), whose sum is σ = 1595740494582720. Its totient is φ = 256106499128064.

The previous prime is 761342236994987. The next prime is 761342236995007. The reversal of 761342236994990 is 99499632243167.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102606766775 + ... + 102606774194.

It is an arithmetic number, because the mean of its divisors is an integer number (49866890455710).

Almost surely, 2^{761342236994990} is an apocalyptic number.

761342236994990 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

761342236994990 is an abundant number, since it is smaller than the sum of its proper divisors (834398257587730).

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

761342236994990 is a wasteful number, since it uses less digits than its factorization.

761342236994990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205213541036.

The product of its (nonzero) digits is 952342272, while the sum is 74.

The spelling of 761342236994990 in words is "seven hundred sixty-one trillion, three hundred forty-two billion, two hundred thirty-six million, nine hundred ninety-four thousand, nine hundred ninety".