740555956690 has 32 divisors (see below), whose sum is σ = 1454218785216. Its totient is φ = 269286375360.

The previous prime is 740555956619. The next prime is 740555956691. The reversal of 740555956690 is 96659555047.

It is a super-2 number, since 2×740555956690² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740555956691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7316769 + ... + 7417291.

It is an arithmetic number, because the mean of its divisors is an integer number (45444337038).

Almost surely, 2^740555956690 is an apocalyptic number.

740555956690 is a deficient number, since it is larger than the sum of its proper divisors (713662828526).

740555956690 is a wasteful number, since it uses less digits than its factorization.

740555956690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167514.

The product of its (nonzero) digits is 51030000, while the sum is 61.

The spelling of 740555956690 in words is "seven hundred forty billion, five hundred fifty-five million, nine hundred fifty-six thousand, six hundred ninety".